Skip to main content
. 2015 Mar 19;9:11–15. doi: 10.4137/CMC.S23166

Table 1.

Patient characteristics before and after the propensity matching.

TTE AUS P VALUE TTE AUS P VALUE
Total number (n = 7,619) (n = 15,433) (n = 4,388) (n = 4,388)
Age (mean, SD) 66.1 (15.1) 52.9 (17.5) <0.001 63.8 (14.4) 63.8 (14.4) 1.000
Male (%) 52.4 41.1 <0.001 50 50 1.000
Number of comorbidities (mean, SD) 1.74 (2.08) 0.09 (1.08) <0.001 0.63 (1.18) 0.63 (1.18) 1.000
Comorbidities (%)
Ischemic heart diseases (%) 30.9 10.5 <0.001 7.6 7.6 1.000
Cerebrovascular diseases (%) 25.3 9.1 <0.001 3.5 3.5 1.000
Hypertension (%) 54.6 21.0 <0.001 32.6 32.6 1.000
Diabetes mellitus (%) 28.5 19.0 <0.001 13.2 13.2 1.000
Hyperlipidemia (%) 27.8 13.4 <0.001 5.8 5.8 1.000
Number of AAA detected (%) 136 (1.78) 96 (0.62) <0.001 59 (1.34) 48 (1.09) 0.331